ROCK SPACE Sport IPX4 Waterproof Magnetic bluetooth Earphone Headphone With Mic Noise Cancelling

Features: 1. bluetooth 4.1 technology, it supports iOS and Android devices, easy to use. 2. Magnetic design: keep headphones around your neck when you've done it, easy to carry. 3. HiFi driver and DSP technology, produces incredible sound quality with deep bass and clear, natural sound. 4. IPX4 splash-proof and waterproof, provides long-lasting wearing comfort. Specifications: General Specification Brand ROCK SPACE Model RAU0574 Color Black Wearing Type In-ear, neckband Technical Parameters Microphone Yes bluetooth Version V4.1 Transmission Distance 10m Rated Power 3mW Receive Sensitivity 1043dB Impedance 3215% Frequency Response 20-20000Hz Battery Capacity 230mAh Charging Time (h) About 2 hours Talking Time About 20 hours Music Time (h) About 14 hours Standby Time (h) About 260 hours Package Included: 1* ROCK SPACE bluetooth Earphone 1* Charging Cable 4* Pairs of Earmuffs 1* Manual